103 lines
2.9 KiB
Ruby
103 lines
2.9 KiB
Ruby
module Gem
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class << self
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# Versioned Ruby directory name for demodularized packages
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RUBY_VERSION_DIR_NAME = 'ruby4.0'
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def default_locations
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@default_locations ||= {
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:system => '/usr',
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:local => '/usr/local'
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}
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end
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##
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# For each location provides set of directories for binaries (:bin_dir)
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# platform independent (:gem_dir) and dependent (:ext_dir) files.
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def default_dirs
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@default_dirs ||= default_locations.inject(Hash.new) do |hash, location|
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destination, path = location
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hash[destination] = if path
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{
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:bin_dir => File.join(path, RbConfig::CONFIG['bindir'].split(File::SEPARATOR).last),
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:gem_dir => File.join(path, RbConfig::CONFIG['datadir'].split(File::SEPARATOR).last, RUBY_VERSION_DIR_NAME, 'gems', RUBY_VERSION_DIR_NAME),
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:ext_dir => File.join(path, RbConfig::CONFIG['libdir'].split(File::SEPARATOR).last, 'gems')
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}
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else
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{
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:bin_dir => '',
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:gem_dir => '',
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:ext_dir => ''
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}
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end
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hash
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end
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end
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##
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# Remove methods we are going to override. This avoids "method redefined;"
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# warnings otherwise issued by Ruby.
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remove_method :default_dir if method_defined? :default_dir
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remove_method :default_specifications_dir if method_defined? :default_specifications_dir
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remove_method :default_path if method_defined? :default_path
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remove_method :default_bindir if method_defined? :default_bindir
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remove_method :default_ext_dir_for if method_defined? :default_ext_dir_for
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##
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# RubyGems default overrides.
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def default_dir
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if Process.uid == 0
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Gem.default_dirs[:local][:gem_dir]
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else
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Gem.user_dir
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end
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end
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##
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# Path to specification files of default gems.
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def default_specifications_dir
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@default_specifications_dir ||= File.join(Gem.default_dirs[:system][:gem_dir], "specifications", "default")
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end
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##
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# Default gem load path
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def default_path
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path = default_dirs.collect {|location, paths| paths[:gem_dir]}
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path.unshift Gem.user_dir if File.exist? Gem.user_home
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path
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end
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def default_bindir
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if Process.uid == 0
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Gem.default_dirs[:local][:bin_dir]
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else
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File.join [Dir.home, 'bin']
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end
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end
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def default_ext_dir_for base_dir
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dirs = Gem.default_dirs.detect {|location, paths| paths[:gem_dir] == base_dir}
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dir = dirs && dirs.last[:ext_dir]
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dir && File.join(dir, RbConfig::CONFIG['RUBY_INSTALL_NAME'])
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end
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# This method should be available since RubyGems 2.2 until RubyGems 3.0.
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# https://github.com/rubygems/rubygems/issues/749
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if method_defined? :install_extension_in_lib
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remove_method :install_extension_in_lib
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def install_extension_in_lib
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false
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end
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end
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end
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end
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